TW4 14 SEER Single Stage Air Conditioner

Proven, high EER performance for Southwestern U.S. climates.

Price Range $$
Efficiency Range Up to 16.75 SEER/13.75 EER
Sound Levels As low as 70 dBA
Warranties 10-year compressor, 10-year parts
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Reliable Performance in a Small Size

Fraser-Johnston® LX Series TW4 Single-stage Air Conditioners offer big features in a small footprint with microchannel coil technology and a compact cabinet. These units are optimized for 14 SEER cooling efficiency and high EER performance required in southwestern US climates. Designed, engineered and assembled in the United States, TW4 air conditioners offer energy savings and lasting performance for years to come.
Reliable Performance in a Small Size


  • Optimized for southwestern US climates
  • Improved alloy microchannel coil provides more performance in less space
  • Durable, steel-extruded louver coil guards provide protection against coil damage
  • Better Service Access - Diagonal base valves with open access for low-loss fittings, single panel access to the electrical controls, swing out control box for full corner access, and removable fan guard allow easy access for unit maintenance.
  • Reliable operation proven in our extreme, 5-year accelerated-wear test facility
  • Compact footprint allows the unit to fit in smaller spaces
  • Low Operating Sound Levels - Developed using CFD and FEA tools, the sturdy cabinet and top design provides sound performance of 76 dBA or lower. Compatible accessories for further sound reduction are also available.
  • Top Discharge - Warm air is blown up, away from the structure and any landscaping and allows compact location on multi-unit applications.


Lower Cost Of Ownership

14 SEER cooling efficiency can save energy costs compared to older units and superior engineering helps reduce repairs.

Quiet Operation

Direct-drive fan design minimizes vibration and sound.

Confidence Guaranteed

Industry-leading warranties ensure years of dependability.

Reliable Support

Our Certified Comfort Expert™ contractors make sure your TW4 air conditioner is installed and serviced correctly from day one.

Technical Specification

Comfort Technologies Electronically controlled motor Coil MicroChannel coil technology
Compressor Type Single-stage Scroll Compressor Energy Star Yes
Fan Motor ECM fan motor with single-stage gas valve Tonnage Range 1.5-5 Tons
SEER Range Up to 16.75 SEER/13.75 EER Parts Warranty Code 10-year Parts Limited Warranty*
Warranty Other Compressor Warranty: 10-year Compressor Limited Warranty* Position Single phase available
Control Options Conventional    

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*To receive the extended 10-year parts warranty or premium system warranty for qualifying units, you must register online at Registration must be completed within 90 days of installation or 90 days of the closing date for new home construction. Failure to register online within 90 days results in a standard 5-year parts warranty. Failure to return the registration card does not affect rights under the standard warranty.